EP3862788A4 - Meteorological observation lidar - Google Patents

Meteorological observation lidar Download PDF

Info

Publication number
EP3862788A4
EP3862788A4 EP19869908.4A EP19869908A EP3862788A4 EP 3862788 A4 EP3862788 A4 EP 3862788A4 EP 19869908 A EP19869908 A EP 19869908A EP 3862788 A4 EP3862788 A4 EP 3862788A4
Authority
EP
European Patent Office
Prior art keywords
meteorological observation
observation lidar
lidar
meteorological
observation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19869908.4A
Other languages
German (de)
French (fr)
Other versions
EP3862788A1 (en
Inventor
Toshikazu Hasegawa
Eiji Takeuchi
Makoto Tsukamoto
Masanori YABUKI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EKO Instruments Co Ltd
Original Assignee
EKO Instruments Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EKO Instruments Co Ltd filed Critical EKO Instruments Co Ltd
Publication of EP3862788A1 publication Critical patent/EP3862788A1/en
Publication of EP3862788A4 publication Critical patent/EP3862788A4/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G01S7/4813—Housing arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/95—Lidar systems specially adapted for specific applications for meteorological use
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01W—METEOROLOGY
    • G01W1/00—Meteorology
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01W—METEOROLOGY
    • G01W1/00—Meteorology
    • G01W1/02—Instruments for indicating weather conditions by measuring two or more variables, e.g. humidity, pressure, temperature, cloud cover or wind speed
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental Sciences (AREA)
  • Electromagnetism (AREA)
  • Ecology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Atmospheric Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
EP19869908.4A 2018-10-05 2019-10-07 Meteorological observation lidar Pending EP3862788A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018190371 2018-10-05
PCT/JP2019/039508 WO2020071562A1 (en) 2018-10-05 2019-10-07 Meteorological observation lidar

Publications (2)

Publication Number Publication Date
EP3862788A1 EP3862788A1 (en) 2021-08-11
EP3862788A4 true EP3862788A4 (en) 2022-07-06

Family

ID=70054825

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19869908.4A Pending EP3862788A4 (en) 2018-10-05 2019-10-07 Meteorological observation lidar

Country Status (5)

Country Link
US (1) US20210333363A1 (en)
EP (1) EP3862788A4 (en)
JP (1) JP6986165B2 (en)
CN (1) CN112805597A (en)
WO (1) WO2020071562A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115390093A (en) * 2022-09-22 2022-11-25 北京环拓科技有限公司 Method for detecting atmospheric boundary layer by using ozone radar
CN115356748B (en) * 2022-09-29 2023-01-17 江西财经大学 Method and system for extracting atmospheric pollution information based on laser radar observation result

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205507086U (en) * 2016-01-14 2016-08-24 山东省科学院海洋仪器仪表研究所 On -board multi -wavelength aerosol laser radar system
CN108318896A (en) * 2018-01-30 2018-07-24 安徽蓝盾光电子股份有限公司 A kind of outdoor type detection ozone and aerosol laser radar apparatus and detection method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1477965A (en) * 1974-06-14 1977-06-29 Frungel F Device for determining the state of the atmosphere at aero dromes from measurements of the optical transmission or reflection properties of the atmosphere
JP3186507B2 (en) * 1995-06-05 2001-07-11 三菱電機株式会社 Laser processing equipment
JP2877123B2 (en) * 1997-01-21 1999-03-31 日本電気株式会社 Interference filter temperature control device and laser radar device
JP4055353B2 (en) * 2000-11-07 2008-03-05 松下電器産業株式会社 Optical processing equipment
WO2006129502A1 (en) * 2005-06-02 2006-12-07 Mitsubishi Denki Kabushiki Kaisha Solid-state laser device
JP6265365B2 (en) * 2013-05-09 2018-01-24 国立大学法人 東京大学 Measuring system
CN206178146U (en) * 2016-11-14 2017-05-17 西安兰景信息科技有限公司 Air quality monitoring laser radar goes up constitutional unit of box
US10209359B2 (en) * 2017-03-28 2019-02-19 Luminar Technologies, Inc. Adaptive pulse rate in a lidar system
CN206671566U (en) * 2017-04-25 2017-11-24 北方民族大学 A kind of multi-wavelength polarizes Raman laser radar system
CN207730930U (en) * 2017-12-01 2018-08-14 北京怡孚和融科技有限公司 The laser radar system that navigates is walked in a kind of measurable ozone concentration distribution

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205507086U (en) * 2016-01-14 2016-08-24 山东省科学院海洋仪器仪表研究所 On -board multi -wavelength aerosol laser radar system
CN108318896A (en) * 2018-01-30 2018-07-24 安徽蓝盾光电子股份有限公司 A kind of outdoor type detection ozone and aerosol laser radar apparatus and detection method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DINOEV T. ET AL: "Raman Lidar for Meteorological Observations, RALMO - Part 1: Instrument description", ATMOSPHERIC MEASUREMENT TECHNIQUES, vol. 6, no. 5, 1 January 2013 (2013-01-01), pages 1329 - 1346, XP055925408, Retrieved from the Internet <URL:https://amt.copernicus.org/articles/6/1329/2013/amt-6-1329-2013.pdf> DOI: 10.5194/amt-6-1329-2013 *
See also references of WO2020071562A1 *

Also Published As

Publication number Publication date
US20210333363A1 (en) 2021-10-28
JPWO2020071562A1 (en) 2021-09-02
CN112805597A (en) 2021-05-14
WO2020071562A1 (en) 2020-04-09
JP6986165B2 (en) 2021-12-22
EP3862788A1 (en) 2021-08-11

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